mirror of
https://github.com/qpdf/qpdf.git
synced 2024-10-31 19:02:30 +00:00
61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
// Copyright (c) 2005-2021 Jay Berkenbilt
|
|
//
|
|
// This file is part of qpdf.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
// Versions of qpdf prior to version 7 were released under the terms
|
|
// of version 2.0 of the Artistic License. At your option, you may
|
|
// continue to consider qpdf to be licensed under those terms. Please
|
|
// see the manual for additional information.
|
|
|
|
#ifndef QPDFOBJGEN_HH
|
|
#define QPDFOBJGEN_HH
|
|
|
|
#include <qpdf/DLL.h>
|
|
#include <iostream>
|
|
|
|
// This class represents an object ID and generation pair. It is
|
|
// suitable to use as a key in a map or set.
|
|
|
|
class QPDFObjGen
|
|
{
|
|
public:
|
|
QPDF_DLL
|
|
QPDFObjGen();
|
|
QPDF_DLL
|
|
QPDFObjGen(int obj, int gen);
|
|
QPDF_DLL
|
|
bool operator<(QPDFObjGen const&) const;
|
|
QPDF_DLL
|
|
bool operator==(QPDFObjGen const&) const;
|
|
QPDF_DLL
|
|
int getObj() const;
|
|
QPDF_DLL
|
|
int getGen() const;
|
|
QPDF_DLL
|
|
std::string unparse() const;
|
|
|
|
QPDF_DLL
|
|
friend std::ostream& operator<<(std::ostream&, const QPDFObjGen&);
|
|
|
|
private:
|
|
// This class does not use the Members pattern to avoid a memory
|
|
// allocation for every one of these. A lot of these get created
|
|
// and destroyed.
|
|
int obj;
|
|
int gen;
|
|
};
|
|
|
|
#endif // QPDFOBJGEN_HH
|